Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Mary Angeli Del Rosario Lock, MD

Individual provider Internal Medicine Physician · NPI 1174948905

Mary Angeli Del Rosario Lock, MD is an Internal Medicine in Brooklyn, New York. Qualified in 2011, 15 years ago. Practices with Quantum Healthcare Medical Associates Inc, a 109-clinician group and accepts Medicare assignment. Licensed in Nevada, New York and Wyoming.

Years since qualifying
15
Licensed in
NV, NY, WY
In the registry since
2014
Specialties on file
4
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

374 Stockholm St
Brooklyn, NY 11237-4006
Phone: (718) 963-7585
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 16333 (NV)
Internal Medicine Physician Taxonomy 207R00000X · Licence 16333 (NV)
Internal Medicine Physician Taxonomy 207R00000X · Licence 17998C (WY)
Hospitalist Physician Taxonomy 208M00000X · Licence 280588 (NY)

Record details

NPI number1174948905
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 4, 2014
Last updated in NPPESJune 3, 2025
Certification dateJune 3, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2011 (15 years in practice)
Group practice Quantum Healthcare Medical Associates Inc — 109 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Brooklyn